<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title></title>
  <style>
    img{
      float: left;
    }
    .red{
      width: 200px;
      height: 200px;
      background-color: red;
    }
  </style>
</head>
<body>
  <div class="box">
    <img width="100" height=100" src="https://img1.baidu.com/it/u=3610006291,1844666164&fm=253&fmt=auto&app=120&f=JPEG?w=800&h=800" alt="">
    <div class="red"></div>
  </div>
</body>
</html>